diff --git a/dist/node/core/groupFileDelete.js b/dist/node/core/groupFileDelete.js
new file mode 100644
index 0000000..e6219d2
--- /dev/null
+++ b/dist/node/core/groupFileDelete.js
@@ -0,0 +1,69 @@
+"use strict";
+
+const {
+  errCodeMap
+} = require('../util/errCode');
+
+const axios = require('axios');
+
+let URL;
+
+if (!process.browser) {
+  ({
+    URL
+  } = require('url'));
+} else {
+  URL = window.URL;
+}
+
+const errorHandler = require('../util/errorHandler');
+/**
+ * @description 删除群文件
+ * @param {string} baseUrl    mirai-api-http server 的地址
+ * @param {string} sessionKey 会话标识
+ * @param {number} target     群号
+ * @param {number} id         文件 id
+ * @returns {Object} 结构 { message, code }
+ */
+
+
+module.exports = async ({
+  baseUrl,
+  sessionKey,
+  target,
+  id
+}) => {
+  try {
+    // 拼接 url
+    const url = new URL('/groupFileDelete', baseUrl).toString(); // 请求
+
+    const responseData = await axios.post(url, {
+      sessionKey,
+      target,
+      id
+    });
+
+    try {
+      var {
+        data: {
+          msg: message,
+          code
+        }
+      } = responseData;
+    } catch (error) {
+      throw new Error('core.groupFileDelete 请求返回格式出错，请检查 mirai-console');
+    } // 抛出 mirai 的异常，到 catch 中处理后再抛出
+
+
+    if (code in errCodeMap) {
+      throw new Error(message);
+    }
+
+    return {
+      message,
+      code
+    };
+  } catch (error) {
+    errorHandler(error);
+  }
+};
\ No newline at end of file
diff --git a/dist/node/core/groupFileMove.js b/dist/node/core/groupFileMove.js
new file mode 100644
index 0000000..0adb120
--- /dev/null
+++ b/dist/node/core/groupFileMove.js
@@ -0,0 +1,72 @@
+"use strict";
+
+const {
+  errCodeMap
+} = require('../util/errCode');
+
+const axios = require('axios');
+
+let URL;
+
+if (!process.browser) {
+  ({
+    URL
+  } = require('url'));
+} else {
+  URL = window.URL;
+}
+
+const errorHandler = require('../util/errorHandler');
+/**
+ * @description 移动群文件
+ * @param {string} baseUrl    mirai-api-http server 的地址
+ * @param {string} sessionKey 会话标识
+ * @param {number} target     群号
+ * @param {number} id         文件 id
+ * @param {string} movePath   目标 path
+ * @returns {Object} 结构 { message, code }
+ */
+
+
+module.exports = async ({
+  baseUrl,
+  sessionKey,
+  target,
+  id,
+  movePath
+}) => {
+  try {
+    // 拼接 url
+    const url = new URL('/groupFileMove', baseUrl).toString(); // 请求
+
+    const responseData = await axios.post(url, {
+      sessionKey,
+      target,
+      id,
+      movePath
+    });
+
+    try {
+      var {
+        data: {
+          msg: message,
+          code
+        }
+      } = responseData;
+    } catch (error) {
+      throw new Error('core.groupFileRename 请求返回格式出错，请检查 mirai-console');
+    } // 抛出 mirai 的异常，到 catch 中处理后再抛出
+
+
+    if (code in errCodeMap) {
+      throw new Error(message);
+    }
+
+    return {
+      message,
+      code
+    };
+  } catch (error) {
+    errorHandler(error);
+  }
+};
\ No newline at end of file
diff --git a/dist/node/core/groupFileRename.js b/dist/node/core/groupFileRename.js
index 773f441..521a048 100644
--- a/dist/node/core/groupFileRename.js
+++ b/dist/node/core/groupFileRename.js
@@ -18,7 +18,7 @@ if (!process.browser) {
 
 const errorHandler = require('../util/errorHandler');
 /**
- * @description 设置群成员信息
+ * @description 重命名群文件
  * @param {string} baseUrl    mirai-api-http server 的地址
  * @param {string} sessionKey 会话标识
  * @param {number} target     群号
diff --git a/dist/node/core/setEssence.js b/dist/node/core/setEssence.js
new file mode 100644
index 0000000..a8cf63c
--- /dev/null
+++ b/dist/node/core/setEssence.js
@@ -0,0 +1,66 @@
+"use strict";
+
+const {
+  errCodeMap
+} = require('../util/errCode');
+
+const axios = require('axios').default;
+
+let URL;
+
+if (!process.browser) {
+  ({
+    URL
+  } = require('url'));
+} else {
+  URL = window.URL;
+}
+
+const errorHandler = require('../util/errorHandler');
+/**
+ * @description 设置群精华消息
+ * @param {string}  baseUrl    mirai-api-http server 的地址
+ * @param {string}  sessionKey 会话标识
+ * @param {string}  target	   消息 id
+ * @returns {Object} 结构 { message, code }
+ */
+
+
+module.exports = async ({
+  baseUrl,
+  sessionKey,
+  target
+}) => {
+  try {
+    // 拼接 url
+    const url = new URL('/groupConfig', baseUrl).toString(); // 请求
+
+    const responseData = await axios.post(url, {
+      sessionKey,
+      target
+    });
+
+    try {
+      var {
+        data: {
+          msg: message,
+          code
+        }
+      } = responseData;
+    } catch (error) {
+      throw new Error('core.setEssence 请求返回格式出错，请检查 mirai-console');
+    } // 抛出 mirai 的异常，到 catch 中处理后再抛出
+
+
+    if (code in errCodeMap) {
+      throw new Error(message);
+    }
+
+    return {
+      message,
+      code
+    };
+  } catch (error) {
+    errorHandler(error);
+  }
+};
\ No newline at end of file
diff --git a/src/core/groupFileDelete.js b/src/core/groupFileDelete.js
new file mode 100644
index 0000000..ea70cff
--- /dev/null
+++ b/src/core/groupFileDelete.js
@@ -0,0 +1,45 @@
+const { errCodeMap } = require('../util/errCode');
+const axios = require('axios');
+let URL;
+if (!process.browser) {
+    ({ URL } = require('url'));
+} else {
+    URL = window.URL;
+}
+const errorHandler = require('../util/errorHandler');
+
+/**
+ * @description 删除群文件
+ * @param {string} baseUrl    mirai-api-http server 的地址
+ * @param {string} sessionKey 会话标识
+ * @param {number} target     群号
+ * @param {number} id         文件 id
+ * @returns {Object} 结构 { message, code }
+ */
+module.exports = async ({ baseUrl, sessionKey, target, id }) => {
+    try {
+        // 拼接 url
+        const url = new URL('/groupFileDelete', baseUrl).toString();
+
+        // 请求
+        const responseData = await axios.post(url, {
+            sessionKey, target, id
+        });
+
+        try {
+            var {
+                data: { msg: message, code }
+            } = responseData;
+        } catch (error) {
+            throw new Error('core.groupFileDelete 请求返回格式出错，请检查 mirai-console');
+        }
+        // 抛出 mirai 的异常，到 catch 中处理后再抛出
+        if (code in errCodeMap) {
+            throw new Error(message);
+        }
+        return { message, code };
+    } catch (error) {
+        errorHandler(error);
+    }
+
+};
\ No newline at end of file